/Engine/Plugins/Animation/LiveLink/Source/LiveLinkComponents/Public/LiveLinkControllerBase.h
Can it support a specific role. This is called on the default object before creating an instance.
virtual bool IsRoleSupported ( const [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [ULiveLinkRole](API\Runtime\LiveLinkInterface\ULiveLinkRole) > & RoleToSupport )